用所给动词的正确形式填空。

He doesn't need ________(go)home now．

用所给动词的正确形式填空。

Let Simon go to the post office ________(post)this letter．

用所给动词的正确形式填空。

For a moment he was completely ________(knock)over by the news of his friend's death．

根据句意，用括号内所给词的正确形式填空。

The new robot is moving around ________(free)in the office．

根据句意，用括号内所给词的正确形式填空。

Chen Dan is not at all ________(satisfy)with the lazy robot．

根据句意，用括号内所给词的正确形式填空。

I have no ________(wash)machines in my home．

根据句意，用括号内所给词的正确形式填空。

I have decided to write a ________(complain)letter for my broken bike．

根据句意，用括号内所给词的正确形式填空。

There is an ________(exhibit)of oil paintings in the museum．

根据句意及首字母写出单词，请注意其正确形式。

What do you usually do after school in your s ________ time?

根据句意及首字母写出单词，请注意其正确形式。

It is t ________ possible for us human beings to explore on the moon．